<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>登陆页面</title>
    <link rel="stylesheet" href="css/conmmon.css">
    <link rel="stylesheet" href="css/login.css">
    <script src="js/jquery.min.js"></script>
</head>

<body>
<!-- 导航栏 -->
<div class="nav">
    <img src="img/logo2.jpg" alt="">
    <span class="title">我的博客系统</span>
    <!-- 用来占据中间位置 -->
    <span class="spacer"></span>
    <a href="blog_list.html">主页</a>
    <a href="reg.html">注册</a>
</div>
<!-- 版心 -->
<div class="login-container">
    <!-- 中间的登陆框 -->
    <div class="login-dialog">
        <h3>登陆</h3>
        <div class="row">
            <span>用户名</span>
            <input type="text" id="username">
        </div>
        <div class="row">
            <span>密码</span>
            <input type="password" id="password">
        </div>
        <div class="row">
            <button id="submit" onclick="mysub()">提交</button>
        </div>
    </div>
</div>
<script>
    function mysub() {
        // 1. 非空校验
        let username = jQuery("#username");
        let password = jQuery("#password");
        if (username.val().trim() == "") {
            alert("请输入用户名");
            username.focus();
            return false;
        }
        if (password.val().trim() == "") {
            alert("请输入密码");
            username.focus();
            return false;
        }

        // 2. 发送登录请求给后端
        jQuery.ajax({
            url: "user/login",
            type: 'post',
            data: {
                "username": username.val(),
                "password": password.val()
            },
            success: function (body) {
                if (body.code == 200 && body.data == 1) {
                    // 登录成功
                    location.href = "myblog_list.html";
                } else {
                    alert("登录失败: " + body.msg);
                }
            }
        });
    }
</script>
</body>
</html>